ULTRA_LOW_NOISE_MAGNETIC_PHONO_PREAMP

Published:2009/7/9 3:00:00 Author:May | From:SeekIC

This phono preamp uses an LM381/1Ain a cir－cuit that includes RIAA equalization. Adjust R7 fora voltage that is equal to half of the supply voltage(≈16.5 V).



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